25520872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 51821280

約数和(自身を除く): 26300408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1163, 1688, 2326, 2743, 4652, 5486, 9304, 10972, 15119, 21944, 30238, 60476, 120952, 245393, 490786, 981572, 1963144, 3190109, 6380218, 12760436, 25520872]

約数ペア:

[(1, 25520872), (2, 12760436), (4, 6380218), (8, 3190109), (13, 1963144), (26, 981572), (52, 490786), (104, 245393), (211, 120952), (422, 60476), (844, 30238), (1163, 21944), (1688, 15119), (2326, 10972), (2743, 9304), (4652, 5486)]